Lewistown, MT Weather

07:53 Friday Artboard
Clear Clear Feels like Southwest Southwest 15 - 30 km/h
  • Today 20 Dec. Scattered clouds 11° / Calm 23 - 47 km/h
  • Tomorrow 21 Dec. Partly cloudy 11° / Calm 8 - 17 km/h
  • Sunday 22 Dec. Scattered clouds / -1° Calm 24 - 50 km/h
  • Monday 23 Dec. Scattered clouds / -1° Calm 18 - 41 km/h
  • Tuesday 24 Dec. Light rain 50% 0.3 mm 10° / -1° Calm 10 - 23 km/h
  • Wednesday 25 Dec. Scattered clouds / -2° Calm 16 - 36 km/h
  • Thursday 26 Dec. Light rain 30% 0.8 mm / -1° Calm 14 - 37 km/h

Weather Forecast for Lewistown, MT Today

, 20 December

Tomorrow

, 21 December
08:00 Clear Clear
Feels Like
Calm Southwest 15 - 30 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 6%
  • Snow depth Snow depth 3 cm
  • Feels Like Feels Like 2 °C
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1017 hPa
  • Snowline Snowline 2600 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Visibility Visibility 60 km
09:00 Clear Clear
Feels Like
Calm Southwest 16 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 1%
  • Snow depth Snow depth 3 cm
  • Feels Like Feels Like 2 °C
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1017 hPa
  • Snowline Snowline 2500 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Visibility Visibility 60 km
10:00 Clear Clear
Feels Like
Calm Southwest 20 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 3 cm
  • Feels Like Feels Like 5 °C
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1016 hPa
  • Snowline Snowline 2600 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Visibility Visibility 60 km
11:00 Clear 10° Clear
Feels Like
Calm West 20 - 43 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 41%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 1%
  • Snow depth Snow depth 3 cm
  • Feels Like Feels Like 7 °C
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1016 hPa
  • Snowline Snowline 2600 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Visibility Visibility 65 km
12:00 Scattered clouds 10° Scattered clouds
Feels Like 10°
Calm West 19 - 41 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 39%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 25%
  • Snow depth Snow depth 3 cm
  • Feels Like Feels Like 10 °C
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1016 hPa
  • Snowline Snowline 2600 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Visibility Visibility 65 km
13:00 Clear 11° Clear
Feels Like 11°
Calm West 20 - 42 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 8%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 11 °C
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1016 hPa
  • Snowline Snowline 2500 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Visibility Visibility 65 km
Scattered clouds 14:00 Scattered clouds 10° Scattered clouds
Feels Like 10°
Calm West 23 - 46 km/h
UV Index 1 Low SPF: no
Scattered clouds 14:00 Scattered clouds 10° Scattered clouds
Feels Like 10°
Calm West 23 - 46 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 41%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 10 °C
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1016 hPa
  • Snowline Snowline 2500 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Visibility Visibility 65 km
15:00 Scattered clouds Scattered clouds
Feels Like
Calm West 21 - 46 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 44%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 6 °C
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1017 hPa
  • Snowline Snowline 2500 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Visibility Visibility 60 km
16:00 Scattered clouds Scattered clouds
Feels Like
Calm Northwest 14 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 42%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 4 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1018 hPa
  • Snowline Snowline 2500 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Visibility Visibility 60 km
Scattered clouds 17:00 Scattered clouds Scattered clouds
Feels Like
Calm West 9 - 46 km/h
UV Index 0 Low SPF: no
Scattered clouds 17:00 Scattered clouds Scattered clouds
Feels Like
Calm West 9 - 46 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 30%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 2 °C
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1019 hPa
  • Snowline Snowline 2500 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Visibility Visibility 60 km
18:00 Scattered clouds Scattered clouds
Feels Like
Calm West 6 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 35%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 1 °C
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1019 hPa
  • Snowline Snowline 2500 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Visibility Visibility 60 km
19:00 Scattered clouds Scattered clouds
Feels Like
Calm South 6 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 50%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 0 °C
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1020 hPa
  • Snowline Snowline 2500 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Visibility Visibility 60 km
Partly cloudy 20:00 Partly cloudy Partly cloudy
Feels Like
Calm Southwest 6 - 21 km/h
UV Index 0 Low SPF: no
Partly cloudy 20:00 Partly cloudy Partly cloudy
Feels Like
Calm Southwest 6 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 66%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 1 °C
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1020 hPa
  • Snowline Snowline 3500 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Visibility Visibility 60 km
21:00 Partly cloudy Partly cloudy
Feels Like
Calm Southwest 7 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 65%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 1 °C
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1019 hPa
  • Snowline Snowline 3400 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Visibility Visibility 60 km
22:00 Partly cloudy Partly cloudy
Feels Like
Calm Southwest 7 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 57%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 2 °C
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1019 hPa
  • Snowline Snowline 3400 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Visibility Visibility 60 km
Scattered clouds 23:00 Scattered clouds Scattered clouds
Feels Like
Calm Southwest 6 - 16 km/h
UV Index 0 Low SPF: no
Scattered clouds 23:00 Scattered clouds Partly cloudy
Feels Like
Calm Southwest 6 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 50%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 3 °C
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1018 hPa
  • Snowline Snowline 3200 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Visibility Visibility 60 km
24:00 Partly cloudy Partly cloudy
Feels Like
Calm Southwest 6 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 64%
  • Snow depth Snow depth 2 cm
  • Feels Like Feels Like 3 °C
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1018 hPa
  • Snowline Snowline 3000 m
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Visibility Visibility 60 km

Air quality in Lewistown today

Detail
33
Fair O₃ (81 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall
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